解决使用RabbitTemplate操作RabbitMQ，发生The channelMax limit is reached. Try later.问题
错org.springframework.amqp.AmqpResourceNotAvailableException: The channelMax limit is reached. Tr ...
原文：RabbitMQ：The channelMax limit is reached. Try later.
MDC 这个问题是我当初写项目时遇到的，因为用RabbitMQ做削峰处理，高并发情况下，channel数到达了限制，所以不能继续创建，相信大家也遇到过。 正常来说，这个错误还是比较少见的，只不过项目需要保证消息的可靠性，所以采取了发送确认和消费手动确认机制，导致并发性能下降，从而出现这个问题。 这里先上结论，方便着急的小伙伴们改bug。 结论：RabbitMQ java客户端在创建连接时，会向服 ...
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